import java.util.*;

public class GetPrice {
    public static double givePriceSum(String cost) {
        Scanner scanner = new Scanner(cost);
        scanner.useDelimiter("[^0123456789.]+"); //scanner设置分隔标记
        double sum = 0;
        while (scanner.hasNext()) {
            try {
                double price = scanner.nextDouble();
                sum = sum + price;
            } catch (InputMismatchException exp) {
                String t = scanner.next();
            }
        }
        return sum;
    }
}
